Home / 1,379,232.46-1,903,292.72-758,979.67

Finding the Fourth Proportional to 1,379,232.46, 1,903,292.72 and 758,979.67

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Solution

The fourth proportional to 1,379,232.46, 1,903,292.72 and 758,979.67 is: 1,047,365.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,232.46 : 1,903,292.72 = 758,979.67 : x
  2. Step 2: Convert to fraction form
    1,379,232.46/1,903,292.72 = 758,979.67/x
  3. Step 3: Cross multiply
    1,379,232.46x = 1,903,292.72 × 758,979.67
  4. Step 4: Simplify right side
    1,379,232.46x = 1,444,560,476,266.09
  5. Step 5: Solve for x
    x = 1,444,560,476,266.09/1,379,232.46
  6. Step 6: Final answer
    x = 1,047,365.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.